Author Question: The stratified random sample is a subset of a frame, or of an associated population, chosen by ... (Read 123 times)

casperchen82 · **on:** Jul 24, 2018

The stratified random sample is a subset of a frame, or of an associated population, chosen by randomly selecting one of the first k elements and then including every kth element thereafter until the desired sample size has been reached.
Indicate whether the statement is true or false

Question 2

Which of the following is true about the t distribution?
a. It approaches the normal distribution as its degrees of freedom increase.
b. It assumes the population is normally distributed.
c. It is more spread out than the standard normal distribution.
d. All of these.
e. None of these.